Lee Hyung-taik (Korean: 이형택, born 3 January 1976) is a former professional tennis player from South Korea.

[1] With the help of Coach Hee June Choi, Lee made a splash at the US Open tournament, reaching the fourth round before losing to Pete Sampras.

En route to his fourth-round appearance against Sampras, Lee defeated Jeff Tarango, 13th seed Franco Squillari, and future Australian Open runner-up Rainer Schüttler.

In 2003, Lee became the first Korean to win ATP Tour singles and doubles titles by winning the singles tournament at the Sydney International as a qualifier (beating Juan Carlos Ferrero in the final) and the doubles tournament at the Siebel Open in San Jose, California (partnering with Belarusian Vladimir Voltchkov).

In the second round at Wimbledon, Lee was defeated by former champion and two-time semifinalist Lleyton Hewitt in five sets, including three tie-breakers.

Lee matched his best Grand Slam performance by making the fourth round of the US Open tournament.

He did, however, match his best Masters Series result by making the fourth round of Indian Wells, beating Michaël Llodra, Jarkko Nieminen and No.